12672 - Eleven Time limit: 5.000 seconds In this problem, we refer to the digits of a positive integer as the sequence of digits required to writeit in base 10 without leading zeros. For instance, the digits of N = 2090 are of course 2, 0, 9 and 0.Le…
Coin Change Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent. We want to make changes with these coins for a given amount of money. For example, if we have 11 cents, then we can make changes with one 10-cent coin an…